-18-3x=-(7x+2)

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Solution for -18-3x=-(7x+2) equation:



-18-3x=-(7x+2)
We move all terms to the left:
-18-3x-(-(7x+2))=0
We calculate terms in parentheses: -(-(7x+2)), so:
-(7x+2)
We get rid of parentheses
-7x-2
Back to the equation:
-(-7x-2)
We get rid of parentheses
-3x+7x+2-18=0
We add all the numbers together, and all the variables
4x-16=0
We move all terms containing x to the left, all other terms to the right
4x=16
x=16/4
x=4

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